/*\
title: test-html-parser.js
type: application/javascript
tags: [[$:/tags/test-spec]]

Tests for the internal components of the HTML tag parser

\*/

"use strict";

function FakeParser() {

}

$tw.utils.extend(FakeParser.prototype,require("$:/core/modules/parsers/wikiparser/rules/html.js"));

describe("HTML tag new parser tests", function() {

	var parser = new FakeParser();

	it("should parse whitespace", function() {
		expect($tw.utils.parseWhiteSpace("p  ",0)).toEqual(
			null
		);
		expect($tw.utils.parseWhiteSpace("p  ",1)).toEqual(
			{ type : "whitespace", start : 1, end : 3 }
		);
	});

	it("should parse string tokens", function() {
		expect($tw.utils.parseTokenString("p=  ",0,"=")).toEqual(
			null
		);
		expect($tw.utils.parseTokenString("p=  ",1,"=")).toEqual(
			{ type : "token", value : "=", start : 1, end : 2 }
		);
	});

	it("should parse regexp tokens", function() {
		expect($tw.utils.parseTokenRegExp("p='  ",0,/(=(?:'|"))/)).toEqual(
			null
		);
		expect($tw.utils.parseTokenRegExp("p='  ",1,/(=(?:'|"))/g).match[0]).toEqual(
			"='"
		);
		expect($tw.utils.parseTokenRegExp("p=blah  ",2,/([^\s>]+)/g).match[0]).toEqual(
			"blah"
		);
	});

	it("should parse string literals", function() {
		expect($tw.utils.parseStringLiteral("p='blah'  ",0)).toEqual(
			null
		);
		expect($tw.utils.parseStringLiteral("p='blah'  ",2)).toEqual(
			{ type : "string", start : 2, value : "blah", end : 8 }
		);
		expect($tw.utils.parseStringLiteral("p=''  ",2)).toEqual(
			{ type : "string", start : 2, value : "", end : 4 }
		);
		expect($tw.utils.parseStringLiteral("p=\"blah'  ",2)).toEqual(
			null
		);
		expect($tw.utils.parseStringLiteral("p=\"\"  ",2)).toEqual(
			{ type : "string", start : 2, value : "", end : 4 }
		);
	});

	it("should parse macro parameters", function() {
		expect($tw.utils.parseMacroParameter("me",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "me", end : 2 }
		);
		expect($tw.utils.parseMacroParameter("me:one",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "one", name : "me", end : 6 }
		);
		expect($tw.utils.parseMacroParameter("me:'one two three'",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "one two three", name : "me", end : 18 }
		);
		expect($tw.utils.parseMacroParameter("'one two three'",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "one two three", end : 15 }
		);
		expect($tw.utils.parseMacroParameter("me:[[one two three]]",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "one two three", name : "me", end : 20 }
		);
		expect($tw.utils.parseMacroParameter("[[one two three]]",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "one two three", end : 17 }
		);
		expect($tw.utils.parseMacroParameter("myparam>",0)).toEqual(
			{ type : "macro-parameter", start : 0, value : "myparam>", end : 8 }
		);
	});

	it("should parse macro invocations", function() {
		expect($tw.utils.parseMacroInvocation("<<mymacro",0)).toEqual(
			null
		);
		expect($tw.utils.parseMacroInvocation("<<mymacro>>",0)).toEqual(
			{ type : "macrocall", start : 0, params : [  ], name : "mymacro", end : 11 }
		);
		expect($tw.utils.parseMacroInvocation("<<mymacro one two three>>",0)).toEqual(
			{ type : "macrocall", start : 0, params : [ { type : "macro-parameter", start : 9, value : "one", end : 13 }, { type : "macro-parameter", start : 13, value : "two", end : 17 }, { type : "macro-parameter", start : 17, value : "three", end : 23 } ], name : "mymacro", end : 25 }
		);
		expect($tw.utils.parseMacroInvocation("<<mymacro p:one q:two three>>",0)).toEqual(
			{ type : "macrocall", start : 0, params : [ { type : "macro-parameter", start : 9, value : "one", name : "p", end : 15 }, { type : "macro-parameter", start : 15, value : "two", name : "q", end : 21 }, { type : "macro-parameter", start : 21, value : "three", end : 27 } ], name : "mymacro", end : 29 }
		);
		expect($tw.utils.parseMacroInvocation("<<mymacro 'one two three'>>",0)).toEqual(
			{ type : "macrocall", start : 0, params : [ { type : "macro-parameter", start : 9, value : "one two three", end : 25 } ], name : "mymacro", end : 27 } 
		);
		expect($tw.utils.parseMacroInvocation("<<mymacro r:'one two three'>>",0)).toEqual(
			{ type : "macrocall", start : 0, params : [ { type : "macro-parameter", start : 9, value : "one two three", name : "r", end : 27 } ], name : "mymacro", end : 29 } 
		);
		expect($tw.utils.parseMacroInvocation("<<myMacro one:two three:'four and five'>>",0)).toEqual(
			{ type : "macrocall", start : 0, params : [ { type : "macro-parameter", start : 9, value : "two", name : "one", end : 17 }, { type : "macro-parameter", start : 17, value : "four and five", name : "three", end : 39 } ], name : "myMacro", end : 41 } 
		);
	});

	it("should parse HTML attributes", function() {
		expect($tw.utils.parseAttribute("p='blah'  ",1)).toEqual(
			null
		);
		expect($tw.utils.parseAttribute("p='blah'  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "blah", end : 8 }
		);
		expect($tw.utils.parseAttribute("p=\"blah\"  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "blah", end : 8 }
		);
		expect($tw.utils.parseAttribute("p=\"bl\nah\"  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "bl\nah", end : 9 }
		);
		expect($tw.utils.parseAttribute("p={{{blah}}}  ",0)).toEqual(
			{ type : "filtered", start : 0, name : "p", filter : "blah", end : 12 }
		);
		expect($tw.utils.parseAttribute("p={{{bl\nah}}}  ",0)).toEqual(
			{ type : "filtered", start : 0, name : "p", filter : "bl\nah", end : 13 }
		);
		expect($tw.utils.parseAttribute("p={{{ [{$:/layout}] }}}  ",0)).toEqual(
			{ type : "filtered", start : 0, name : "p", filter : " [{$:/layout}] ", end : 23 }
		);
		expect($tw.utils.parseAttribute("p={{blah}}  ",0)).toEqual(
			{ type : "indirect", start : 0, name : "p", textReference : "blah", end : 10 }
		);
		expect($tw.utils.parseAttribute("p=blah  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "blah", end : 6 }
		);
		expect($tw.utils.parseAttribute("p =blah  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "blah", end : 7 }
		);
		expect($tw.utils.parseAttribute("p= blah  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "blah", end : 7 }
		);
		expect($tw.utils.parseAttribute("p = blah  ",0)).toEqual(
			{ type : "string", start : 0, name : "p", value : "blah", end : 8 }
		);
		expect($tw.utils.parseAttribute("p = >blah  ",0)).toEqual(
			{ type : "string", value : "true", start : 0, name : "p", end : 4 }
		);
		expect($tw.utils.parseAttribute(" attrib1>",0)).toEqual(
			{ type : "string", value : "true", start : 0, name : "attrib1", end : 8 }
		);
		expect($tw.utils.parseAttribute("p=`blah` ",1)).toEqual(null);
		expect($tw.utils.parseAttribute("p=`blah` ",0)).toEqual(
			{ start: 0, name: "p", type: "substituted", rawValue: "blah", end: 8 }
		);
		expect($tw.utils.parseAttribute("p=```blah``` ",0)).toEqual(
			{ start: 0, name: "p", type: "substituted", rawValue: "blah", end: 12 }
		);
		expect($tw.utils.parseAttribute("p=`Hello \"There\"`",0)).toEqual(
			{ start: 0, name: "p", type: "substituted", rawValue: 'Hello "There"', end: 17 }
		);
	});

	
	describe("serializeAttribute", function () {
		it("should serialize string attributes", function () {
			expect($tw.utils.serializeAttribute({ type: "string", name: "p", value: "blah" })).toBe('p="blah"');
			expect($tw.utils.serializeAttribute({ type: "string", name: "p", value: "true" })).toBe("p");
		});

		it("should serialize filtered attributes", function () {
			expect($tw.utils.serializeAttribute({ type: "filtered", name: "p", filter: "blah" })).toBe("p={{{blah}}}");
		});

		it("should serialize indirect attributes", function () {
			expect($tw.utils.serializeAttribute({ type: "indirect", name: "p", textReference: "blah" })).toBe("p={{blah}}");
		});

		it("should serialize substituted attributes", function () {
			expect($tw.utils.serializeAttribute({ type: "substituted", name: "p", rawValue: "blah" })).toBe("p=`blah`");
		});

		it("should return null for unsupported types", function () {
			expect($tw.utils.serializeAttribute({ type: "unknown", name: "p", value: "blah" })).toBeNull();
		});

		it("should return null for invalid input", function () {
			expect($tw.utils.serializeAttribute(null)).toBeNull();
			expect($tw.utils.serializeAttribute({})).toBeNull();
			expect($tw.utils.serializeAttribute({ type: "string" })).toBeNull();
			expect($tw.utils.serializeAttribute({ name: "p" })).toBeNull();
		});
	});

	it("should parse HTML tags", function() {
		expect(parser.parseTag("<mytag>",1)).toEqual(
			null
		);
		expect(parser.parseTag("</mytag>",0)).toEqual(
			null
		);
		expect(parser.parseTag("<mytag>",0)).toEqual(
			{ type : "element", start : 0, attributes : { }, orderedAttributes: [ ], tag : "mytag", end : 7 }
		);
		expect(parser.parseTag("<mytag attrib1>",0)).toEqual(
			{ type : "element", start : 0, attributes : { attrib1 : { type : "string", value : "true", start : 6, name : "attrib1", end : 14 } }, orderedAttributes: [ { start: 6, name: "attrib1", type: "string", value: "true", end: 14 } ], tag : "mytag", end : 15 }
		);
		expect(parser.parseTag("<mytag attrib1/>",0)).toEqual(
			{ type : "element", start : 0, attributes : { attrib1 : { type : "string", value : "true", start : 6, name : "attrib1", end : 14 } }, orderedAttributes: [ { start: 6, name: "attrib1", type: "string", value: "true", end: 14 } ], tag : "mytag", isSelfClosing : true, end : 16 }
		);
		expect(parser.parseTag("<$view field=\"title\" format=\"link\"/>",0)).toEqual(
			{ type : "view", start : 0, attributes : { field : { start : 6, name : "field", type : "string", value : "title", end : 20 }, format : { start : 20, name : "format", type : "string", value : "link", end : 34 } }, orderedAttributes: [ { start: 6, name: "field", type: "string", value: "title", end: 20 }, { start: 20, name: "format", type: "string", value: "link", end: 34 } ], tag : "$view", isSelfClosing : true, end : 36 }
		);
		expect(parser.parseTag("<mytag attrib1='something'>",0)).toEqual(
			{ type : "element", start : 0, attributes : { attrib1 : { type : "string", start : 6, name : "attrib1", value : "something", end : 26 } }, orderedAttributes: [ { start: 6, name: "attrib1", type: "string", value: "something", end: 26 } ], tag : "mytag", end : 27 }
		);
		expect(parser.parseTag("<mytag attrib1 attrib1='something'>",0)).toEqual(
			{ type : "element", start : 0, attributes : { attrib1 : { type : "string", start : 15, name : "attrib1", value : "something", end : 34 } }, orderedAttributes: [ { start: 6, name: "attrib1", type: "string", value: "true", end: 15 }, { start: 15, name: "attrib1", type: "string", value: "something", end: 34 } ], tag : "mytag", end : 35 }
		);
		expect(parser.parseTag("<mytag attrib1 attrib1='something' attrib1='else'>",0)).toEqual(
			{ type : "element", start : 0, attributes : { attrib1 : { type : "string", start : 34, name : "attrib1", value : "else", end : 49 } }, orderedAttributes: [ { start: 6, name: "attrib1", type: "string", value: "true", end: 15 }, { start: 15, name: "attrib1", type: "string", value: "something", end: 34 }, { start: 34, name: "attrib1", type: "string", value: "else", end: 49 } ], tag : "mytag", end : 50 }
		);
		expect(parser.parseTag("<$mytag attrib1='something' attrib2=else thing>",0)).toEqual(
			{ type : "mytag", start : 0, attributes : { attrib1 : { type : "string", start : 7, name : "attrib1", value : "something", end : 27 }, attrib2 : { type : "string", start : 27, name : "attrib2", value : "else", end : 40 }, thing : { type : "string", start : 40, name : "thing", value : "true", end : 46 } }, orderedAttributes: [ { start: 7, name: "attrib1", type: "string", value: "something", end: 27 }, { start: 27, name: "attrib2", type: "string", value: "else", end: 40 }, { start: 40, name: "thing", type: "string", value: "true", end: 46 } ], tag : "$mytag", end : 47 }
		);
		expect(parser.parseTag("< $mytag attrib1='something' attrib2=else thing>",0)).toEqual(
			null
		);
		expect(parser.parseTag("<$mytag attrib3=<<myMacro one:two three:'four and five'>>>",0)).toEqual(
			{ type : "mytag", start : 0, attributes : { attrib3 : { type : "macro", start : 7, name : "attrib3", value : { type : "macrocall", start : 16, params : [ { type : "macro-parameter", start : 25, value : "two", name : "one", end : 33 }, { type : "macro-parameter", start : 33, value : "four and five", name : "three", end : 55 } ], name : "myMacro", end : 57 }, end : 57 } }, orderedAttributes: [ { type : "macro", start : 7, name : "attrib3", value : { type : "macrocall", start : 16, params : [ { type : "macro-parameter", start : 25, value : "two", name : "one", end : 33 }, { type : "macro-parameter", start : 33, value : "four and five", name : "three", end : 55 } ], name : "myMacro", end : 57 }, end : 57 } ], tag : "$mytag", end : 58 }
		);
		expect(parser.parseTag("<$mytag attrib1='something' attrib2=else thing attrib3=<<myMacro one:two three:'four and five'>>>",0)).toEqual(
			{ type : "mytag", start : 0, attributes : { attrib1 : { type : "string", start : 7, name : "attrib1", value : "something", end : 27 }, attrib2 : { type : "string", start : 27, name : "attrib2", value : "else", end : 40 }, thing : { type : "string", start : 40, name : "thing", value : "true", end : 47 }, attrib3 : { type : "macro", start : 47, name : "attrib3", value : { type : "macrocall", start : 55, params : [ { type : "macro-parameter", start : 64, value : "two", name : "one", end : 72 }, { type : "macro-parameter", start : 72, value : "four and five", name : "three", end : 94 } ], name : "myMacro", end : 96 }, end : 96 } }, orderedAttributes: [ { type : "string", start : 7, name : "attrib1", value : "something", end : 27 }, { type : "string", start : 27, name : "attrib2", value : "else", end : 40 }, { type : "string", start : 40, name : "thing", value : "true", end : 47 }, { type : "macro", start : 47, name : "attrib3", value : { type : "macrocall", start : 55, params : [ { type : "macro-parameter", start : 64, value : "two", name : "one", end : 72 }, { type : "macro-parameter", start : 72, value : "four and five", name : "three", end : 94 } ], name : "myMacro", end : 96 }, end : 96 } ], tag : "$mytag", end : 97 }
		);
	});

	it("should find and parse HTML tags", function() {
		expect(parser.findNextTag("<something <mytag>",1)).toEqual(
			{ type : "element", start : 11, attributes : {  }, orderedAttributes: [ ], tag : "mytag", end : 18 }
		);
		expect(parser.findNextTag("something else </mytag>",0)).toEqual(
			null
		);
		expect(parser.findNextTag("<<some other stuff>> <mytag>",0)).toEqual(
			{ type : "element", start : 1, attributes : { other : { type : "string", value : "true", start : 6, name : "other", end : 13 }, stuff : { type : "string", value : "true", start : 13, name : "stuff", end : 18 } }, orderedAttributes: [ { type : "string", value : "true", start : 6, name : "other", end : 13 }, { type : "string", value : "true", start : 13, name : "stuff", end : 18 } ], tag : "some", end : 19 }
		);
		expect(parser.findNextTag("<<some other stuff>> <mytag>",2)).toEqual(
			{ type : "element", start : 21, attributes : {  }, orderedAttributes: [ ], tag : "mytag", end : 28 }
		);
	});

});
